body{
    width:auto;
    height:auto;
    /* text-align: center; */
    background:url(../img/sea.jpg) no-repeat;
    background-size:cover;
    color: aliceblue;
    font-family:"Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
}
button{
    width: 100px;
    height: 50px;
    background-color: #b8dbf1ab;
    color: azure;
    border:2px solid #917dcca8;
    font-weight: bold;
    font-size: 18px;
    letter-spacing: 1px;
    border-radius:30px;
}
button:hover{
    background-color: #ac9fd1;
    border: #b8dbf1;
}
#back{
    width: 130px;
    border: none;
    letter-spacing: 10px;
    font-size: 20px;
    padding-left: 50px;
    background: linear-gradient(
                135deg,
                transparent 22px,
                #917dccbb 22px,
                #b8dbf1ab 100%
            )
            top left,
        linear-gradient(
                45deg,
                transparent 22px,
                #917dccbb 22px,
                #b8dbf1ab 100%
            )
            bottom left;
    background-size: 100% 50.1%;
    background-repeat: no-repeat;
}
#back a {
    text-decoration: none;
    color: aliceblue;
}
#back:hover{
    color: #d3eef7a8;
}
#mainText{
    width: 1000px;
    margin: 60px 300px;
}
#mainText h1{
    letter-spacing: 15px;
}
#mainText ul {
    margin-top: 50px;
    margin-left: 50px;
}
#mainText ul li {
    list-style: none;
}
#mainText ul li button{
    height: 35px;
}
#mainText ul li input {
    /* background-color: #b8dbf1; */
    background-image: linear-gradient(135deg, #ac9fd125 10%,  #ac9fd1b0 50%, #b8dbf1 90%);
    border:2px solid #917dcca8;
    height: 30px;
    width: 18em;
    font-size: 17px;
    color: #515861e1;
    text-align: center;
    margin-right: 25px;
    outline-color: #ac9fd1;
}

#mainText ul li .remark {
    display: inline-block;
    width: 220px;
    text-align: right;
    font-weight: 600;
    font-size: 18px;
    /* color: #7988adbe; */
}
#cgacct{
    margin-top: 50px;
    margin-left: 22%;
    width: 150px;
    height: 80px;
    font-size: 20px;
}
#exit{
    margin-left: 200px;
    width: 150px;
    height: 80px;
    font-size: 20px;
} 
